.canvas-container {
  position: absolute;
  width: 1000px;
  height: 600px;
  left: -100px;
  top: 300px;
  z-index: 999;
}

.button-container {
  position: absolute;
 
  z-index: 99;
  left: 30%;
  top: 0;
  border-radius: 10px;
  text-align: center;
  z-index: 9999;
  
}
